CN2343687Y

CN2343687Y - Closed connector

Info

Publication number: CN2343687Y
Application number: CN 98218463
Authority: CN
Inventors: 陈庆源
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-08-19
Filing date: 1998-08-19
Publication date: 1999-10-13
Anticipated expiration: 2008-08-19

Abstract

The utility model relates to a closed connector which comprises an insulating shell, a front shell, and a rear shell, wherein, a plurality of conductive terminals are penetrated in the insulating shell, and some conductive terminals expose on the external part of the insulating shell; the front shell is provided with plugging holes by which the closed connector can be connected with a butt connector, and the rear end of the front shell is provided with a plurality of clamping sheets and clamping slots; the front end of the rear shell is provided with a plurality of clamping slots and clamping sheets. The front shell and the rear shell are covered on the external part of the insulating shell, and the clamping sheets and the clamping slots of rear end of the front shell are connected with the clamping slots and the clamping sheets of the front end of the rear shell. The defective fraction and the cost can be reduced by the structure.

Description

The shielded type connector

The utility model relates to a kind of shielded type connector, particularly a kind of can reducing cost significantly and the shielded type connector of fraction defective.

The shielded type connector that existing host computer is connected with ancillary equipment, as USB (Universal Serial Bus) connector, it in multiple connector a kind of newtype, such connector can be used for integrating most of dissimilar I/O connector, announce No. 288683 as the Taiwan patent gazette, promptly disclosed a kind of shielded type connector, the existing connector of this kind has following shortcoming:

1, for making shell have better elastic, the ability plug can not produce elastic fatigue, generally all with highly elastic material manufacturings such as stainless steels, but the stainless steel material cost is higher, and is uneconomical, though can lower-cost copper etc. made, electroplated again, but in electroplating process, if carry out, because shell is the elongate in shape of bending forming not as yet in the cylinder mode, as easy as rolling off a logly take place, cause fraction defective higher because of colluding, collide the situation that causes pre-broken line etc. to locate to rupture.Therefore generally mostly utilize suspension type to electroplate, but the plating of this kind mode is time-consuming, cost is higher, and is also uneconomical.

2, shell front side is one-body molded a grounding elastic part, and this grounding elastic part needs with highly elastic material manufacturings such as stainless steels, make with the integrated shell materials used of ground strip on be subjected to very big restriction, this shell and grounding elastic part need adopt the identical materials manufacturing.

Main purpose of the present utility model, provide a kind of shielded type connector, it is that set square body is formed in i.e. bending before plating with fore shell and back cover, in electroplating process, be difficult for causing fracture because of colluding, colliding, being out of shape, electroplate applicable to drum-type, have the time and labour saving, reduce cost and the effect of fraction defective.Another purpose of the present utility model provides a kind of shielded type connector, it is that elastic component is designed with different functions with fore shell, back cover, both are with different made, elastic component can have the stainless steel manufacturing of higher elasticity, to have elasticity and anti-plug intensity preferably, and fore shell and back cover are with lower-cost copper product manufacturing, to reduce cost.

For achieving the above object, the utility model provides a kind of shielded type connector, and it includes: an insulation shell, be equipped with a plurality of conducting terminals in it, and these conducting terminal parts are exposed to outside the insulation shell; A fore shell which is provided with spliced eye, can be in order to peg graft mutually with butt connector, and the fore shell rear end is provided with a plurality of clamping sheets and buckling groove; A back cover, its front end are provided with a plurality of buckling grooves and clamping sheet, and fore shell and back cover are coated on the insulation shell outside, and utilize the buckling groove and the mutual clamping of clamping sheet of clamping sheet, buckling groove and the back cover front end of fore shell rear end to form a complete housing.

Now the embodiment shown in conjunction with the accompanying drawings describes structure of the present utility model and function in detail.Wherein:

Fig. 1 is a three-dimensional combination figure of the present utility model;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is a schematic side view of the present utility model;

Fig. 4 is a schematic top plan view of the present utility model.

Symbol description:

10 insulation shells, 11 fore shells, 12 back covers, 13 Plug Divisions, 14 conducting terminals

Snap groove 16 back snap groove 17 positive stops 18 backstops 19 header boards before 15

Snapping sheet before the perforation 24 of 20 top boards, 21 side plates, 22 spliced eyes, 23 ground strips

25 clamping sheets, 26 buckling grooves, 27 buckling grooves, 28 back plate 29 top boards

30 side plates, 31 back snapping sheet 32 buckling grooves 33 clamping sheets 34 clamping sheets

35 elastic components, 36 clamping groups, 37 holding pieces, 38 grounding elastic parts

Shown in Fig. 1 to 4, the utility model provides a kind of shielded type connector, this connector is used to make circuit board (not shown) of being located in the host computer shell and the connector that is connected to peripheral hardware to electrically connect, it comprises an insulation shell 10, a fore shell 11 and a back cover 12, insulation shell 10 wherein is square substantially, and its inside is provided with upper and lower two and is level to extending both Plug Divisions 13 of set a distance, and this Plug Division 13 can be in order to peg graft with butt connector mutually.A plurality of conducting terminals 14 are arranged in this insulation shell 10, and these conducting terminal 14 upper ends are incorporated into Plug Division 13, so that touch mutually with butt connector, and the part of these conducting terminals 14 is exposed at outside the insulation shell 10, are electrically connected so that form with circuit board.Snap groove 15 and back snap groove 16 before insulation shell 10 and arranged on left and right sides are formed with, preceding snap groove 15 leading edges are formed with positive stop 17, and back snap groove 16 trailing edges then are formed with backstop 18.

Fore shell 11 is with made such as copper, for being the square body of hollow form, constitute by a header board 19, top board 20 and left and right sides plate 21, header board 19, top board 20 and biside plate 21 are promptly to form set square body before plating, and on header board 19, be provided with two Plug Divisions, 13 corresponding two spliced eyes 22 with insulation shell 10, can be in order to peg graft mutually with butt connector.Between two spliced eyes 22, be provided with suitable ground strip perforation 23 on the header board 19.The and arranged on left and right sides plate 21 of fore shell 11 is provided with the preceding snap groove 15 corresponding preceding snapping sheets 24 with insulation shell 10.Fore shell 11 rear ends be provided with a plurality of can be in order to clamping sheet 25 and the

buckling groove

26,27 that combines with back cover 12, clamping sheet 25 and buckling groove 26 are located at top board 20 rear ends, buckling groove 27 is located at biside plate 21 rear ends.

Back cover 12 is to make with materials such as copper or iron, roughly is the square body of hollow form, and it is to be made of a back plate 28, a top board 29 and left and right sides plate 30, and this back plate 28, top board 29 and biside plate 30 are promptly to form set square body before plating.The and arranged on left and right sides plate 30 of back cover 12 is provided with the back snap groove 16 corresponding back snapping sheets 31 with insulation shell 10.Back cover 12 front ends be provided with a plurality of can be in order to buckling groove 32 and the

clamping sheet

33,34 that combines with fore shell 11, buckling groove 32 and clamping sheet 33 are located at top board 29 front ends, clamping sheet 34 is located at biside plate 30 front ends.

Above-mentioned fore shell 11 and back cover 12 can be coated on insulation shell 10 outsides; and utilize clamping sheet 25, buckling

groove

26,27 and the corresponding buckling groove 32 of back cover 12 front ends of fore shell 11 rear ends and 33, the 34 mutual clampings of clamping sheet to form a complete housing; by the coating of fore shell 11 and back cover 12, can reach and cover the protection effect.Moreover fore shell 11 can utilize the preceding snapping sheet of being located on the biside plate 21 24 to be buckled in the preceding snap groove 15 of insulation shell 10; 12 of back covers can utilize the back snapping sheet of being located on the biside plate 31 31 to be buckled in the back snap groove 16 of insulation shell 10, make fore shell 11 and back cover 12 can firmly be incorporated on the insulation shell 10, and also can increase the bond strength of fore shell 11 and back cover 12, after preceding snapping sheet 24 and back snapping sheet 31 are buckled in preceding snap groove 15 and back snap groove 16 respectively, and can prevent to come off by positive stop 17 and backstop 18 respectively.

Shielded type connector of the present utility model can further be provided with an elastic component 35 with elastomeric metallic conduction made such as stainless steels, the elastic component 35 upper and lower clamping groups 36 that are " " shape that are provided with relatively roughly, elastic component 35 is matched with insulation shell 10 inside, and make two clamping groups 36 be coated on this upper and lower Plug Division 13 of 10 of insulation shell respectively, clamping group 36 is provided with a plurality of anti-plug intensity resilient clamp sheet 37 preferably, can be in order to the resilient clamp butt connector.Convex with two grounding elastic parts 38 between the two clamping groups 36, the ground strip perforation 23 of this two grounding elastic part 38 on the header board 19 of fore shell 11 is piercing in the front side of the header board 19 of fore shell 11, can be in order to touch with the host computer shell joint and electrically to lead ground.

As mentioned above, according to closed connector of the present utility model, it has the following advantages:

1, the i.e. bending before plating of the fore shell 11 of the utility model closed connector and back cover 12 forms set square body, And length is shorter, is difficult for because colluding, collide the generations of situation of locating to rupture such as causing pre-broken line, so can fit in electroplating process Be used for drum-type and electroplate, to have saving of work and time, reduce cost and the effect of fraction defective.

2, elastic component 35 and fore shell 11 and back cover 12 be because designing with different functions, and both are with different material manufacturings, Elastic component 35 is made with the stainless steel material with higher elasticity, having preferably elasticity and anti-plug intensity, and

fore shell

11 and 12 of back covers make with materials such as lower-cost copper, to reduce cost.

Claims

1, a kind of shielded type connector is characterized in that including:

An insulation shell (10) is equipped with a plurality of conducting terminals (14) in it, these conducting terminals (14) part is exposed to outside the insulation shell (10);

A fore shell (11) which is provided with spliced eye (22), can be in order to peg graft mutually with butt connector, and fore shell (11) rear end is provided with a plurality of clamping sheets (25) and buckling groove (26,27);

A back cover (12), its front end is provided with a plurality of buckling grooves (32) and clamping sheet (33,34), fore shell (11) is coated on insulation shell (10) outside with back cover (12), and utilizes the buckling groove and the mutual clamping of clamping sheet of clamping sheet, buckling groove and back cover (12) front end of fore shell (11) rear end to form a complete housing.

2, shielded type connector as claimed in claim 1 is characterized in that: be formed with preceding snap groove (15) and back snap groove (16) on the described insulation shell (10), fore shell (11) is provided with preceding snapping sheet (24).Back cover (12) is provided with back snapping sheet (31), snapping sheet (24) was buckled in the preceding snap groove (15) of insulation shell (10) before fore shell (11) utilized, back cover then utilizes back snapping sheet (31) to be buckled in the back snap groove (16) of insulation shell (10), makes fore shell (11) and back cover (12) be incorporated into insulation shell (10).

3, shielded type connector as claimed in claim 1 is characterized in that: described fore shell (11) is made of a header board (19), a top board (20) and left and right sides plate (21).

4, shielded type connector as claimed in claim 1 is characterized in that: described back cover (12) is made of plate (28), a top board (29) and left and right sides plate (30) after one.

5, shielded type connector as claimed in claim 1, it is characterized in that: described insulation shell (10) has a Plug Division (13) at least, conducting terminal is incorporated into Plug Division (13), and the spliced eye (22) on the fore shell (11) is corresponding with the Plug Division (13) of insulation shell (10).

6, shielded type connector as claimed in claim 1, it is characterized in that: described insulation shell (10) inside is provided with an elastic component by elastomeric metallic conduction made (35), elastic component (35) is provided with clamping group (36), clamping group (36) is provided with a plurality of resilient clamp sheets (37), can be in order to the resilient clamp butt connector.